https://slavyanski.net/sb2020/story.php?title=air-conditioning-the-best-way-to-save-money-air-conditioners All portable air conditioners need to vent the hot air they remove for this room these types of cooling. BTU may be the abbreviated form for British Thermal Component. There in a position to no windows or it is costly or uncomfortable to construct a hole on the inside wall for the air conditioner. Portable air conditioners have either just hose or dual hose system. Tue, 28 Jun 2022 00:04:34 UTC en